[tempo-distributed] Allow prefixing of rollout-group value and ingester name

charts/tempo-distributed/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: tempo-distributed
 description: Grafana Tempo in MicroService mode
 type: application
-version: 1.22.2
+version: 1.22.3
 appVersion: 2.6.0
 engine: gotpl
 home: https://grafana.com/docs/tempo/latest/

charts/tempo-distributed/README.md

@@ -1,6 +1,6 @@
 # tempo-distributed
 
-![Version: 1.22.2](https://img.shields.io/badge/Version-1.22.2-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 2.6.0](https://img.shields.io/badge/AppVersion-2.6.0-informational?style=flat-square)
+![Version: 1.22.3](https://img.shields.io/badge/Version-1.22.3-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 2.6.0](https://img.shields.io/badge/AppVersion-2.6.0-informational?style=flat-square)
 
 Grafana Tempo in MicroService mode
 
@@ -509,6 +509,7 @@ The memcached default args are removed and should be provided manually. The sett
 | global.image.registry | string | `"docker.io"` | Overrides the Docker registry globally for all images, excluding enterprise. |
 | global.priorityClassName | string | `nil` | Overrides the priorityClassName for all pods |
 | global_overrides.per_tenant_override_config | string | `"/runtime-config/overrides.yaml"` |  |
+| ingester.addNamePrefix | bool | `false` | Optionally allow adding 'tempo-' prefix to Ingester StatefulSet names, this is helpful when running multiple LTGM components in a single namespace. |
 | ingester.affinity | string | Soft node and soft zone anti-affinity | Affinity for ingester pods. Passed through `tpl` and, thus, to be configured as string |
 | ingester.annotations | object | `{}` | Annotations for the ingester StatefulSet |
 | ingester.appProtocol | object | `{"grpc":null}` | Adds the appProtocol field to the ingester service. This allows ingester to work with istio protocol selection. |
@@ -548,6 +549,7 @@ The memcached default args are removed and should be provided manually. The sett
 | ingester.priorityClassName | string | `nil` | The name of the PriorityClass for ingester pods |
 | ingester.replicas | int | `3` | Number of replicas for the ingester |
 | ingester.resources | object | `{}` | Resource requests and limits for the ingester |
+| ingester.rolloutGroupPrefix | string | `""` | Optionally add supplied prefix to the Ingester StatefulSet rollout-group label. This is helpful when running multiple LTGM components in a single namespace. |
 | ingester.service.annotations | object | `{}` | Annotations for ingester service |
 | ingester.service.internalTrafficPolicy | string | `"Cluster"` | https://kubernetes.io/docs/concepts/services-networking/service-traffic-policy/ |
 | ingester.service.type | string | `"ClusterIP"` | Type of the service: https://kubernetes.io/docs/concepts/services-networking/service/#publishing-services-service-types |
@@ -571,6 +573,7 @@ The memcached default args are removed and should be provided manually. The sett
 | ingester.zoneAwareReplication.zones[2].extraAffinity | object | `{}` | extraAffinity adds user defined custom affinity rules (merged with generated rules) |
 | ingester.zoneAwareReplication.zones[2].nodeSelector | string | `nil` | nodeselector to restrict where pods of this zone can be placed. E.g.: nodeSelector:   topology.kubernetes.io/zone: zone-c |
 | ingester.zoneAwareReplication.zones[2].storageClass | string | `nil` | Ingester data Persistent Volume Storage Class If defined, storageClassName: <storageClass> If set to "-", then use `storageClassName: ""`, which disables dynamic provisioning If undefined or set to null (the default), then fall back to the value of `ingester.persistentVolume.storageClass`. |
+| ingester.zoneNamespacedServiceName | bool | `false` | Optionally namespace StatefulSet serviceName with zone. ex: temp-ingester-zone-a |
 | license.contents | string | `"NOTAVALIDLICENSE"` |  |
 | license.external | bool | `false` |  |
 | license.secretName | string | `"{{ include \"tempo.resourceName\" (dict \"ctx\" . \"component\" \"license\") }}"` |  |

charts/tempo-distributed/templates/ingester/_helpers-ingester.tpl

@@ -40,7 +40,7 @@ Params:
               - key: rollout-group
                 operator: In
                 values:
-                  - ingester
+                  - "{{ include "ingester.rolloutGroupNamePrefix" .ctx | trim }}{{ .component }}"
               - key: zone
                 operator: NotIn
                 values:
@@ -72,8 +72,8 @@ ingester labels
 */}}
 {{- define "ingester.labels" -}}
 {{- if and .ctx.Values.ingester.zoneAwareReplication.enabled .rolloutZoneName }}
-name: {{ printf "%s-%s" .component .rolloutZoneName }}
-rollout-group: {{ .component }}
+name: "{{ include "ingester.namePrefix" .ctx | trim }}{{ .component | trim }}-{{ .rolloutZoneName }}"
+rollout-group: "{{ include "ingester.rolloutGroupNamePrefix" .ctx | trim }}{{ .component }}"
 zone: {{ .rolloutZoneName }}
 {{- end }}
 helm.sh/chart: {{ include "tempo.chart" .ctx }}
@@ -125,7 +125,7 @@ app.kubernetes.io/component: {{ .component }}
 {{-   if not .component }}
 {{-     printf "Component name cannot be empty if rolloutZoneName (%s) is set" .rolloutZoneName | fail }}
 {{-   end }}
-rollout-group: {{ .component }}
+rollout-group: "{{ include "ingester.rolloutGroupNamePrefix" .ctx | trim }}{{ .component }}"
 zone: {{ .rolloutZoneName }}
 {{- end }}
 {{- end -}}
@@ -176,8 +176,20 @@ app.kubernetes.io/part-of: memberlist
 {{-   if not .component }}
 {{-     printf "Component name cannot be empty if rolloutZoneName (%s) is set" .rolloutZoneName | fail }}
 {{-   end }}
-name: "{{ .component }}-{{ .rolloutZoneName }}" {{- /* Currently required for rollout-operator. https://github.com/grafana/rollout-operator/issues/15 */}}
-rollout-group: ingester
+name: "{{ include "ingester.namePrefix" .ctx | trim }}{{ .component }}-{{ .rolloutZoneName }}"{{- /* Currently required for rollout-operator. https://github.com/grafana/rollout-operator/issues/15 */}}
+rollout-group: "{{ include "ingester.rolloutGroupNamePrefix" .ctx | trim }}{{ .component }}"
 zone: {{ .rolloutZoneName }}
 {{- end }}
 {{- end -}}
+
+{{- define "ingester.rolloutGroupNamePrefix" -}}
+{{- if .Values.ingester.rolloutGroupPrefix }}
+{{ .Values.ingester.rolloutGroupPrefix }}-
+{{- end }}
+{{- end -}}
+
+{{- define "ingester.namePrefix" -}}
+{{- if .Values.ingester.addNamePrefix }}
+tempo-
+{{- end }}
+{{- end -}}

charts/tempo-distributed/templates/ingester/statefulset-ingester.yaml

@@ -26,7 +26,11 @@ spec:
   selector:
     matchLabels:
       {{- include "ingester.selectorLabels" $dict | nindent 6}}
+  {{- if not .Values.ingester.zoneNamespacedServiceName }}
   serviceName: ingester
+  {{- else }}
+  serviceName: tempo-ingester-{{ $zoneName }}
+  {{- end }}
   podManagementPolicy: Parallel
   updateStrategy:
     {{- if .Values.ingester.zoneAwareReplication.enabled }}

charts/tempo-distributed/values.yaml

@@ -287,6 +287,12 @@ ingester:
         # If set to "-", then use `storageClassName: ""`, which disables dynamic provisioning
         # If undefined or set to null (the default), then fall back to the value of `ingester.persistentVolume.storageClass`.
         storageClass: null
+  # -- Optionally allow adding 'tempo-' prefix to Ingester StatefulSet names, this is helpful when running multiple LTGM components in a single namespace.
+  addNamePrefix: false
+  # -- Optionally add supplied prefix to the Ingester StatefulSet rollout-group label. This is helpful when running multiple LTGM components in a single namespace.
+  rolloutGroupPrefix: ''
+  # --  Optionally namespace StatefulSet serviceName with zone. ex: temp-ingester-zone-a
+  zoneNamespacedServiceName: false
 
 # Configuration for the metrics-generator
 metricsGenerator: